CN212218224U - Special-shaped wheel with positive correlation water flowing structure of full-grinding surface - Google Patents
Special-shaped wheel with positive correlation water flowing structure of full-grinding surface Download PDFInfo
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- CN212218224U CN212218224U CN202020813772.8U CN202020813772U CN212218224U CN 212218224 U CN212218224 U CN 212218224U CN 202020813772 U CN202020813772 U CN 202020813772U CN 212218224 U CN212218224 U CN 212218224U
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Abstract
The utility model relates to a positive correlation water structure's of full grinding face dysmorphism wheel, comprising a base bod, the outer wall of base member adheres to there is the grinding layer, the outside periphery on grinding layer is the grinding face, the top surface of base member is equipped with the water inlet, its bottom surface is equipped with the connecting hole, still include a plurality of water service grooves, a plurality of water service grooves use the axis of base member to wind a week and intensive seting up on the base member as the axle collar, the inboard and the grinding face of water service groove intercommunication base member, and the water service groove axial covers whole grinding face, the grinding face is gone up the accumulation circumference total length that each grinding point of axial corresponds water service groove and is become positive correlation setting with the grinding area of this grinding point. The utility model discloses the water supply inlet gets into by the water inlet of dysmorphism wheel terminal surface, and water trough circumference is intensive to be arranged, has the effect of cooling working face. The axial full-grinding surface of the special-shaped wheel is provided with the water through grooves, the influence of an airflow barrier is small, the arrangement is dense, and an inner cooling mode can be conveniently formed. The cooling water is used for containing the whole grinding surface of the special-shaped wheel by utilizing the positive effect of centrifugal force.
Description
Technical Field
The utility model relates to a emery wheel instrument technical field, concretely relates to complete grinding face is regular correlation leads to water structure's dysmorphism wheel.
Background
As shown in fig. 1-2, in the conventional grinding wheel, several water passage holes 10 are provided in the circumferential direction of the base body, and as shown by reference symbol C in fig. 2, cooling is performed by several water passage holes 10, so that the number of water passage holes 10 is small, the water yield is very limited, and an internal cooling mode in the whole grinding process cannot be established. The water passage holes 10 are usually arranged on the circumference of the axial middle part of the grinding area of the grinding wheel, as shown by the mark D in FIG. 2, the axial direction cannot contain the whole grinding area, and the axial length of the water passage holes 10 is smaller than that of the grinding area, so that when a workpiece is initially contacted with the grinding wheel or leaves the grinding wheel, if the contact point is not in the area covered by the axial direction of the water passage holes 10, no or weak cooling is obtained. The water passage holes 10 are generally circular so that the flow of water at the upper and lower ends of the grinding wheel is relatively small. In the external cooling mode, under the adverse effect of centrifugal force, the small-diameter area of the grinding wheel is difficult to cool. An airflow barrier is formed in the process of high-speed rotation of the grinding wheel, and the problem of high-speed grinding is more serious under the action of the airflow barrier.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a dysmorphism wheel of positive correlation water structure of full grinding face.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a dysmorphism wheel of positive correlation water service structure of full grinding face, includes the base member, the outer wall of base member is adhered to there is the grinding layer, the outside periphery on grinding layer is the grinding face, the top surface of base member is equipped with the water inlet, and its bottom surface is equipped with the connecting hole that is used for connecting external equipment, still includes a plurality of water service grooves, and is a plurality of the water service groove with the axis of base member is around a week and intensive the seting up for the axle ring on the base member, water service groove intercommunication the inboard and the grinding face of base member, just water service groove axial covers whole grinding face, and water service groove open-ended axial height contains the axial height that processing work piece was ground regional promptly, the grinding area that the total length of the accumulation circumference that corresponds water service groove to each grinding point on the grinding face becomes positive correlation setting with this grinding point.
The above-mentioned positive correlation means that the independent variable increases and the dependent variable also increases, that is, the opening of the water passage groove at each point in the axial direction has a positive correlation with the machining allowance (grinding area at that point), that is, the larger the machining allowance, the larger the opening of the water passage groove.
On the basis of the technical scheme, the utility model discloses can also make following further improvement.
Further, the total accumulated circumference length of the water passing grooves corresponding to each axial point on the grinding surface is n Wi, wherein i is the grinding point on the grinding surface, n is the number of the water passing grooves, and Wi is the opening width of the water passing groove corresponding to the grinding point i.
Let the grinding area at point i be S, and the cumulative total circumference length (n × Wi) is proportional to the grinding area S.
The utility model has the advantages that:
1. the water supply port enters from a water inlet on the end face of the special-shaped wheel, and the water through grooves are circumferentially and densely arranged, so that the cooling working face is achieved.
2. The axial full-grinding surface of the special-shaped wheel is provided with the water through grooves, the influence of an airflow barrier is small, the arrangement is dense, and an inner cooling mode can be conveniently formed.
3. The cooling water is used for containing the whole grinding surface of the special-shaped wheel by utilizing the positive effect of centrifugal force.
4. The opening of the water passage groove at each point in the axial direction has a positive correlation with the machining allowance (grinding area at that point), that is, the larger the machining allowance, the larger the opening of the water passage groove.
5. Solves the technical problem that the whole one-time manufacture is difficult to implement the process of applying cooling water to the fully ground surface, and greatly reduces the manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of a prior art special-shaped wheel provided by an embodiment of the present invention;
fig. 2 is a schematic view of a water hole of a prior art special-shaped wheel provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of a special-shaped wheel with a positively correlated water structure of a fully ground surface provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cushion block provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of a water trough provided in the embodiment of the present invention;
fig. 6 is a schematic diagram of a water trough provided in the embodiment of the present invention;
fig. 7 is a schematic structural view of a water-through spiral groove provided in the embodiment of the present invention;
fig. 8 is a top view of a water pumping member according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a water pumping unit according to an embodiment of the present invention;
fig. 10 is a schematic view illustrating a connection between a water pumping member and a base according to an embodiment of the present invention;
fig. 11 is a schematic view of an annular groove body according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a circular arc wheel water trough provided in the embodiment of the present invention;
fig. 13 is a schematic view illustrating the flow of cooling water in the circular arc wheel according to the embodiment of the present invention;
fig. 14 is a cross-sectional view of an arc wheel provided in an embodiment of the present invention;
fig. 15 is a schematic structural view of a small-diameter grinding wheel water trough provided in the embodiment of the present invention;
fig. 16 is a cross-sectional view of a small diameter grinding wheel provided in an embodiment of the present invention;
fig. 17 is a schematic view illustrating the flow of cooling water in a small-diameter grinding wheel according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the water pumping device comprises a base body, 2, a water through groove, 3, a base body water through spiral groove, 4, a cushion block, 5, a cushion block water through spiral groove, 6, a water pumping part, 7, a cushion block annular groove body, 8, a base body annular groove body, 9, a machining workpiece, 10, a water through hole, 101, a grinding surface, 601, an inner ring, 602, an outer ring, 603 and a water pumping blade.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 3-5, the special-shaped wheel with the fully ground surface positively correlated with the water structure comprises a base body 1, a grinding layer is attached to the outer wall of the base body 1, the outer circumferential surface of the grinding layer is a grinding surface 101, a water inlet is formed in the top surface of the base body 1, the bottom surface of the base body is provided with connecting holes for connecting external equipment, the base body also comprises a plurality of water through grooves 2, the plurality of water through grooves 2 are wound for a circle by taking the central axis of the base body 1 as a shaft ring and are densely arranged on the base body 1, the water passing groove 2 is communicated with the inner side of the base body 1 and the grinding surface 101, the whole grinding surface 101 is axially covered by the water passing groove 2, i.e. the axial height of the opening of the water trough 2 contains the axial height of the ground area of the workpiece 10, the accumulated total circumference length of the water passing groove 2 corresponding to each grinding point in the axial direction on the grinding surface 101 is in positive correlation with the grinding area of the grinding point.
Specifically, the cumulative total circumferential length of the water passing grooves 2 corresponding to each axial point on the grinding surface 101 is n × Wi, where i is the grinding point on the grinding surface 101, n is the number of the water passing grooves 2, and Wi is the opening width of the water passing groove 2 corresponding to the grinding point i.
Let the grinding area at point i be S, and the cumulative total circumference length (n × Wi) is proportional to the grinding area S.
When the machining allowance is gradually increased from the inner diameter to the outer diameter, the opening width of the water passage groove is gradually increased from the inner diameter to the outer diameter.
Different shapes of the machined workpiece 10 are different in grinding area at each axial point, as shown in fig. 6: the grinding area S1 of the point A is larger than the grinding area S2 of the point B, the larger the grinding area is, more water is needed for cooling, the opening design of the water tank can be different according to the water consumption, and the corresponding openings with different sizes are designed. If the water is needed more at the point A than at the point B, the width W1 of the corresponding designed water tank opening is larger than W2. The total length (n W) of the accumulated circumference of the water supply channels of each axial point of the grinding surface is positively correlated with the grinding area (S) of the point.
Optionally, as an embodiment of the present invention, the cumulative total circumference length of the grinding surface 101 corresponding to the water passing grooves 2 at each axial point is n × Wi, where i is the grinding point on the grinding surface 101, n is the number of the water passing grooves 2, and Wi is the opening width of the water passing groove 2 corresponding to the grinding point i.
In the above embodiment, the opening width of the corresponding water passage groove 2 increases at the position where the machining allowance is large, and the cooling requirement can be satisfied.
Optionally, as an embodiment of the present invention, as shown in fig. 7, the present invention further includes a substrate water-passing spiral groove 3, the substrate water-passing spiral groove 3 is disposed in a spiral surrounding manner in a middle portion of an inner wall of the substrate 1, and the substrate water-passing spiral groove 3 is recessed toward the inside of the substrate 1.
In the above embodiment, when the profile wheel rotates, a part of water is axially raised by the spiral groove to supply a part with a larger grinding (cutting) area.
Optionally, as an embodiment of the utility model, as shown in fig. 4, still include the cushion 4 that is used for being connected with external equipment, cushion 4 is the annular massive structure that the center was equipped with the connecting hole, the connecting hole of cushion 4 with the connecting hole coaxial line of base member 1 and fixed the setting are in the inside of base member 1.
Optionally, as an embodiment of the present invention, as shown in fig. 7, the cushion water-passing spiral groove 5 is further included, the cushion water-passing spiral groove 5 is disposed in the middle of the outer wall of the cushion block 4 in a spiral surrounding manner, and the cushion water-passing spiral groove 5 is recessed toward the inside of the cushion block 4.
In the above embodiment, when the profile wheel rotates, a part of water is axially raised by the spiral groove to supply a part with a larger grinding (cutting) area.
Optionally, as an embodiment of the present invention, as shown in fig. 8 to 10, the present invention further includes a water pumping component, where the water pumping component 6 is disposed between the pad 4 and the base 1 and located at the water inlet of the base 1; the water pumping component 6 comprises an inner ring 601, an outer ring 602 and a plurality of water pumping blades 603, wherein the outer ring 602 is sleeved outside the inner ring 601, the water pumping blades 603 are connected between the inner ring 601 and the outer ring 602 in a crossing manner, and the plurality of water pumping blades 603 are distributed at intervals in the circumferential direction.
In the above embodiment, the water pumping blade 603 can pump cooling water into the grinding wheel, increase the water supply amount, and play a role of supporting the grinding wheel.
Optionally, as an embodiment of the present invention, as shown in fig. 11, the cushion block 4 is provided with a cushion block annular groove 7 at a position corresponding to the water pumping member 6, the base body 1 is provided with a base body annular groove 8 at a position corresponding to the water pumping member 6, and the inner ring 601 and the outer ring 602 are respectively embedded into the cushion block annular groove 7 and the base body annular groove 8 and are fixedly connected together.
Different shapes of the workpiece 10 are different in grinding area at each axial point, as shown in fig. 12-14, for example, an arc wheel is provided with circular arc water channels around the circumference, and the machining allowance near the end faces of the two ends of the arc wheel is larger than that of the middle part, so that the opening width near the end faces of the two ends is larger than that of the middle part. The arrows in fig. 13 indicate the cooling water flow paths.
As shown in fig. 15 to 17, for example, the small-diameter grinding wheel is provided with an arc-shaped water passage groove around its circumference, and since the machining allowance near the lower end surface of the small-diameter grinding wheel is larger than the machining allowances near the middle and upper ends, the width of the opening of the water passage groove near the lower end surface is larger than the widths of the middle and upper ends, and the water passage groove of the small-diameter grinding wheel gradually widens from the upper end to the lower end opening. The arrows in fig. 17 indicate the cooling water flow paths.
The utility model discloses the water supply inlet gets into by the water inlet of dysmorphism wheel terminal surface, and water trough circumference is intensive to be arranged, has the effect of cooling working face. The axial full grinding surface of the special-shaped wheel is provided with the water passing grooves 2, the influence of an airflow barrier is small, the arrangement is dense, and an inner cooling mode can be conveniently formed. The cooling water is used for containing the whole grinding surface of the special-shaped wheel by utilizing the positive effect of centrifugal force. The opening of the water passage groove 2 at each point in the axial direction has a positive correlation with the machining allowance (grinding area at that point), that is, the larger the machining allowance, the larger the opening of the water passage groove 2. Solves the technical problem that the whole one-time manufacture is difficult to implement the process of applying cooling water to the fully ground surface, and greatly reduces the manufacturing cost.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A special-shaped wheel with a full-grinding surface positively correlated with a water flowing structure is characterized by comprising a base body (1), a grinding layer is attached to the outer wall of the base body (1), the outer circumferential surface of the grinding layer is a grinding surface (101), a water inlet is formed in the top surface of the base body (1), the bottom surface of the base body is provided with connecting holes for connecting external equipment, the base body also comprises a plurality of water passing grooves (2), the plurality of water passing grooves (2) are wound for a circle by taking the central axis of the base body (1) as a shaft ring and are densely arranged on the base body (1), the water trough (2) is communicated with the inner side of the base body (1) and the grinding surface (101), and the water trough (2) axially covers the whole grinding surface (101), and the accumulated total circumferential length of the water trough (2) corresponding to each axial grinding point on the grinding surface (101) is in positive correlation with the grinding area of the grinding point.
2. A profiled wheel according to claim 1, characterized in that the cumulative total circumferential length of the water channels (2) at each axial point on the grinding surface (101) is n Wi, where i is the grinding point on the grinding surface (101), n is the number of water channels (2) and Wi is the opening width of the corresponding water channel (2) at the grinding point i.
3. A profile wheel according to claim 1, further comprising a matrix water passage spiral groove (3), wherein the matrix water passage spiral groove (3) is provided in a spirally circumferential manner in the middle of the inner wall of the matrix (1), and the matrix water passage spiral groove (3) is recessed inwardly of the matrix (1).
4. The wheel according to any of the claims 1 to 3, characterized in that it further comprises a pad (4) for connection to an external device, said pad (4) being an annular block structure provided with a connection hole at its center, said connection hole of said pad (4) being coaxial with said connection hole of said base body (1), and said pad (4) being fixedly arranged inside said base body (1).
5. The profile wheel according to claim 4, further comprising a pad water passage spiral groove (5), wherein the pad water passage spiral groove (5) is provided in a spirally surrounding manner in the middle of the outer wall of the pad (4), and the pad water passage spiral groove (5) is recessed toward the inside of the pad (4).
6. The profile wheel according to claim 4, further comprising a water pumping member (6) arranged between the pad (4) and the base body (1) at a water inlet of the base body (1); the water pumping component (6) comprises an inner ring (601), an outer ring (602) and a plurality of water pumping blades (603), the outer ring (602) is sleeved outside the inner ring (601), the water pumping blades (603) are connected between the inner ring (601) and the outer ring (602) in a crossing mode, and the plurality of water pumping blades (603) are distributed in the circumferential direction at intervals.
7. The profile wheel according to claim 6, characterized in that a pad ring groove (7) is arranged at the position of the pad (4) corresponding to the water pumping part (6), a base ring groove (8) is arranged at the position of the base body (1) corresponding to the water pumping part (6), and the inner ring (601) and the outer ring (602) are respectively embedded in the pad ring groove (7) and the base ring groove (8) and fixedly connected into a whole.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813772.8U CN212218224U (en) | 2020-05-15 | 2020-05-15 | Special-shaped wheel with positive correlation water flowing structure of full-grinding surface |
| PCT/CN2021/093493 WO2021228170A1 (en) | 2020-05-15 | 2021-05-13 | Special-shaped wheel having positive correlation water passing structure for full-grinding surface |
| EP21804106.9A EP4151364A4 (en) | 2020-05-15 | 2021-05-13 | Special-shaped wheel having positive correlation water passing structure for full-grinding surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813772.8U CN212218224U (en) | 2020-05-15 | 2020-05-15 | Special-shaped wheel with positive correlation water flowing structure of full-grinding surface |
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| CN212218224U true CN212218224U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020813772.8U Active CN212218224U (en) | 2020-05-15 | 2020-05-15 | Special-shaped wheel with positive correlation water flowing structure of full-grinding surface |
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| CN (1) | CN212218224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021228170A1 (en) * | 2020-05-15 | 2021-11-18 | 桂林创源金刚石有限公司 | Special-shaped wheel having positive correlation water passing structure for full-grinding surface |
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2020
- 2020-05-15 CN CN202020813772.8U patent/CN212218224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021228170A1 (en) * | 2020-05-15 | 2021-11-18 | 桂林创源金刚石有限公司 | Special-shaped wheel having positive correlation water passing structure for full-grinding surface |
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